---> uname -a: Linux prd-centos8-builder-2c-4g-7472.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 524 964 17 2177 2864 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6a:07:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe6a:7f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/04/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 58.90 0.48 58.41 35.59 5741.75 01:07:01 PM 63.18 0.68 62.50 167.41 10682.37 01:08:01 PM 31.04 0.63 30.41 68.79 5320.93 01:09:01 PM 22.59 0.23 22.36 34.12 965.16 01:10:01 PM 17.39 0.00 17.39 0.00 429.94 01:11:01 PM 14.39 0.00 14.39 0.00 592.79 01:12:01 PM 18.00 0.90 17.10 46.39 467.64 Average: 32.21 0.42 31.79 50.33 3457.11 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1307400 2986176 2446284 65.17 2104 1846880 650324 13.54 146008 2011100 155372 01:07:01 PM 1098816 2996144 2654868 70.73 2104 2056556 602684 12.55 146972 2181776 107172 01:08:01 PM 989708 2929980 2763976 73.63 2104 2098748 668868 13.93 174192 2261972 22236 01:09:01 PM 1033784 2973804 2719900 72.46 2104 2098496 625604 13.03 214108 2177800 7372 01:10:01 PM 920016 2898484 2833668 75.49 2104 2137084 700292 14.58 217584 2288048 45944 01:11:01 PM 960048 2901112 2793636 74.42 2104 2099632 692156 14.41 214828 2251616 8492 01:12:01 PM 958592 2901180 2795092 74.46 2104 2101020 698784 14.55 399072 2068216 8356 Average: 1038338 2940983 2715346 72.34 2104 2062631 662673 13.80 216109 2177218 50706 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 81.59 66.44 948.56 6.82 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 64.06 53.13 614.93 7.14 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 53.41 44.16 662.84 6.81 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.68 13.41 12.91 5.38 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.33 10.86 6.82 5.04 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.91 11.84 10.56 3.33 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 17.83 15.31 17.07 7.47 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.69 30.74 324.80 6.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/04/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.92 0.00 4.29 1.48 2.75 54.56 01:06:01 PM 0 23.60 0.00 2.75 1.65 2.99 69.01 01:06:01 PM 1 50.46 0.00 5.85 1.31 2.51 39.87 01:07:01 PM all 39.16 0.00 3.99 2.16 2.45 52.24 01:07:01 PM 0 39.65 0.00 3.62 1.55 2.38 52.79 01:07:01 PM 1 38.68 0.00 4.36 2.76 2.51 51.69 01:08:01 PM all 35.80 0.00 2.93 1.15 2.42 57.70 01:08:01 PM 0 32.41 0.00 3.19 1.50 2.30 60.60 01:08:01 PM 1 39.19 0.00 2.68 0.79 2.55 54.79 01:09:01 PM all 37.74 0.00 2.61 0.57 2.47 56.61 01:09:01 PM 0 24.18 0.00 2.19 0.44 2.32 70.87 01:09:01 PM 1 51.37 0.00 3.03 0.69 2.63 42.28 01:10:01 PM all 34.65 0.00 1.67 0.17 2.47 61.03 01:10:01 PM 0 13.64 0.00 1.28 0.08 2.39 82.60 01:10:01 PM 1 55.89 0.00 2.07 0.27 2.55 39.22 01:11:01 PM all 34.18 0.00 2.34 0.55 2.12 60.81 01:11:01 PM 0 23.90 0.00 2.32 0.65 1.95 71.19 01:11:01 PM 1 44.49 0.00 2.37 0.45 2.29 50.41 01:12:01 PM all 39.32 0.00 2.74 0.40 2.95 54.59 01:12:01 PM 0 16.62 0.00 1.91 0.42 3.18 77.87 01:12:01 PM 1 62.48 0.00 3.59 0.38 2.71 30.83 Average: all 36.83 0.00 2.94 0.93 2.52 56.79 Average: 0 24.82 0.00 2.46 0.90 2.50 69.31 Average: 1 48.92 0.00 3.42 0.95 2.54 44.17